Free Huawei H12-261 Exam Dumps Questions & Answers

Which of the following statements is true regarding the domain-authentication-mode md5 hello command in the IS_IS process?

• A.  Routing domain authentication enables Level-1 and Level-2 SNPs and LSPs to carry authentication information.
• B.  IS-IS authentication cannot be applied to IPv6 environments.
• C.  This command enables 1S-IS Hello PDUs to carry authentication information.
• D.  1S-1S SNP and LSP can be flooded normally only when the domain authentication mode and password of all routers in the same routing domain are MD5 and hello.

The following description of the deployment characteristics is correct 802.1s?

• A.  Multiple share a generation instance VLAN tree
• B.  Each share a generation instance VLAN tree
• C.  All share a generation instance VLAN tree
• D.  Multiple networks share a generation example bridge

ISIS DIS DIS ?( ) will access the election in the broadcast multiplex network. The following is correct.

• A.  DIS DIS LSP support occupies the function, the new one occupies the success, does not need to flood any text
• B.  ISIS DIS MAC is better than the first-ranked election. If it is consistent, it is better than the priority.
• C.  DIS CSNP is sent periodically to send messages to keep the data synchronization certificate
• D.  Accessing the network in a broadcast multiplex network, sending DIS Hello PDUs at a rate of three times

As shown in the figure, the routers load balances the traffic between Branch network 1 and Branch network 2.
In this case, URPF in loose mode must be configured on a physical interface to defend against attacks using spoofed source IP addresses.

• A.  TRUE
• B.  FALSE

Policy-Based Routing (PBR) needs to be configured on a router to enable specified traffic to be forwarded through a specified interface. When PBR is used, which two types of information can be specified to enable traffic forwarding along a specific path?

• A.  Type of Service and bandwidth usage
• B.  Source IP address and specific protocol (such as FTP and HTTP)
• C.  TTL and source IP address of packets
• D.  Source IP address and Layer 2 source address